DTC P2306 Buick
Control Module Performance. System Internal Failures. Internal Electronic Failure
Control Module Performance. System Internal Failures. Internal Electronic Failure
Description
The Differential electronic module (DEM) checks the internal components in the control module. The control module checks the function of the AC DC converter, among other things. The control module compares the signal from the AC DC converter to the predefined parameters. The diagnostic trouble code (DTC) is stored if the control module detects that: The signal from the AC DC converter is outside the parameters. Incorrect value lasts longer than 3 seconds. The control modules test for the diagnostic trouble code (DTC) starts in the event of: Ignition switch position II.
Cause and Solution
Damaged Differential Electronic Module (DEM).
Video Guide
Diagnostic Info
- DTC Code: P2306
- Brand: Buick